Analysis
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max time kernel
300s -
max time network
301s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
04-08-2022 14:07
Static task
static1
Behavioral task
behavioral1
Sample
run.exe
Resource
win7-20220715-en
General
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Target
run.exe
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Size
363KB
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MD5
6a3269d9c04f370d1d2e7384c716d26f
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SHA1
860b4afab55af28c0eb99f49c8c7e95b90313f80
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SHA256
8006c7dca010f19218147a16ccec14db546027bebba8ce7870e515824f532edf
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SHA512
91b20f066964178633691a741e4b0ceae2f7af17d15965b4fbdfeb8ac1defe4964f5172d18f51c3efe9d7b3bab64fccfd51091ddc2616b5a51b500e47daa330c
Malware Config
Extracted
redline
33.43.2.23:45102
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auth_value
4ecb8f70a78c110cf5e92deaf5855f22
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 1 IoCs
Processes:
tmp12D6.tmp.exepid process 1060 tmp12D6.tmp.exe -
Loads dropped DLL 5 IoCs
Processes:
WerFault.exepid process 1892 WerFault.exe 1892 WerFault.exe 1892 WerFault.exe 1892 WerFault.exe 1892 WerFault.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1892 1060 WerFault.exe tmp12D6.tmp.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
run.exepid process 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe 1432 run.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
run.exedescription pid process Token: SeDebugPrivilege 1432 run.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
run.exetmp12D6.tmp.exedescription pid process target process PID 1432 wrote to memory of 1060 1432 run.exe tmp12D6.tmp.exe PID 1432 wrote to memory of 1060 1432 run.exe tmp12D6.tmp.exe PID 1432 wrote to memory of 1060 1432 run.exe tmp12D6.tmp.exe PID 1432 wrote to memory of 1060 1432 run.exe tmp12D6.tmp.exe PID 1060 wrote to memory of 1892 1060 tmp12D6.tmp.exe WerFault.exe PID 1060 wrote to memory of 1892 1060 tmp12D6.tmp.exe WerFault.exe PID 1060 wrote to memory of 1892 1060 tmp12D6.tmp.exe WerFault.exe PID 1060 wrote to memory of 1892 1060 tmp12D6.tmp.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\run.exe"C:\Users\Admin\AppData\Local\Temp\run.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 443⤵
- Loads dropped DLL
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exeFilesize
52KB
MD5d8e1495b46cded57eb1423b8bb789834
SHA1db64bc20550e51c602dbb92d07c8f02842efebcc
SHA256aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8
SHA5128b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb
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\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exeFilesize
52KB
MD5d8e1495b46cded57eb1423b8bb789834
SHA1db64bc20550e51c602dbb92d07c8f02842efebcc
SHA256aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8
SHA5128b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb
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\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exeFilesize
52KB
MD5d8e1495b46cded57eb1423b8bb789834
SHA1db64bc20550e51c602dbb92d07c8f02842efebcc
SHA256aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8
SHA5128b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb
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\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exeFilesize
52KB
MD5d8e1495b46cded57eb1423b8bb789834
SHA1db64bc20550e51c602dbb92d07c8f02842efebcc
SHA256aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8
SHA5128b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb
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\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exeFilesize
52KB
MD5d8e1495b46cded57eb1423b8bb789834
SHA1db64bc20550e51c602dbb92d07c8f02842efebcc
SHA256aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8
SHA5128b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb
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\Users\Admin\AppData\Local\Temp\tmp12D6.tmp.exeFilesize
52KB
MD5d8e1495b46cded57eb1423b8bb789834
SHA1db64bc20550e51c602dbb92d07c8f02842efebcc
SHA256aa2d97b5be06be67ec04774ad681da6113ee2b4929c0539929bbac19926682c8
SHA5128b785d7f8d5fdf12dd9a5414050d403e861fd3f9ac09bceebc57b2f178c6f145389783ed1035b5e6f9b627b3d4d978f3ad9bf8195d92e20f585ef92667e4cabb
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memory/1060-56-0x0000000000000000-mapping.dmp
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memory/1432-54-0x000000013FAA0000-0x000000013FB00000-memory.dmpFilesize
384KB
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memory/1432-55-0x00000000003B0000-0x00000000003CC000-memory.dmpFilesize
112KB
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memory/1892-58-0x0000000000000000-mapping.dmp